package com.itheima.juc16;

import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;

/**
 * @author li
 */
public class MyThread1 extends Thread{
    static int ticket = 0;

    // 创建锁对象
    static Lock lock = new ReentrantLock();

    @Override
    public void run() {
        // 1.循环
        while (true) {
            // 2.同步代码块
            lock.lock();
            // 3.判断
            try {
                if (ticket == 100) {
                    break;
                } else {
                    Thread.sleep(10);

                    ticket++;
                    System.out.println(getName() + "在卖第" + ticket + "张票");
                }
            } catch (InterruptedException e) {
                throw new RuntimeException(e);
            } finally {
                lock.unlock();
            }
        }
    }
}
